How do you make the touch pad on a Sony VAIO scroll left and right instead of only up and down. It scrolls perfectly fine vertically but not horizontally. Any thoughts?

I own a Toshiba satellite and it was using the windows xp network adapter to connect to wireless devices. I then switched one day to the network adapter config free that came with the computer. But I don’t like it. How can I switch back to the windows xp network adapter. I’ve tried a few things like going to my control panel, internet options and also network settings. but it did not help.

Can netbook be bought instead of laptop for home use which include some MS office work, net browsing, music and video. Which companys netbooks are best. does it have after sales support?